Seesii WH450 3/8 in Cordless Impact Wrench
- Item Torque: 331.9 ft-lb
- Head Style: Fixed Square
- Operation Mode: Battery
- Is Racheting: Yes
Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
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ASIN: B0BHYQK1JKModel: WH450Category: Impact Drivers & Wrenches
Overview
The Seesii WH450 is a 21 volt cordless impact tool weighing 930 grams, about 2 pounds.
At under a kilogram, the WH450 sits on the lighter end of cordless impact tools, which typically trades some torque for easier one-handed handling in tight spaces. The listing does not break out torque or RPM figures, so raw output cannot be confirmed beyond the voltage rating.
- 21 volt cordless power
- 930 gram tool weight
Who it's for
DIYers and light-duty users who want a compact 21 volt cordless impact tool and prioritize low weight over maximum torque.
Pros and cons
- Light at 930 grams for one-handed use
- 21 volt cordless power source
- Recent purchase activity of about 200 units per month
- No torque or RPM specs listed
- Battery details not specified
Performance notes
The 21 volt rating and sub-kilogram weight point to a compact tool built for maneuverability rather than maximum torque, though the listing does not provide torque or impact rate figures to confirm output.
Specifications
| Brand | SEESII |
|---|---|
| Model | WH450 |
| Dimensions & fit | |
| Item Weight | 2.05 poundslower than 74% of 184 impact drivers & wrenches |
| Item Length | 5.1 incheslower than 88% of 128 impact drivers & wrenches |
| Power & efficiency | |
| Voltage | 21 voltshigher than 83% of 171 impact drivers & wrenches |
| Construction & materials | |
| Material Type | Metal |
| Color | Dark Blue |
| Included components | |
| Unit Count | 1 |
| Included Components | Impact Driver Machine, 4.0Ah Battery Pack, Desktop Charger, 4 Pcs CR-V Steel Sockets (14mm/17mm/19mm/21mm), Sturdy Carrying Case |
| Package Quantity | 1 |
| Other details | |
| Item Torque | 331.9 ft-lblower than 51% of 116 impact drivers & wrenches |
| Head Style | Fixed Square |
| Operation Mode | Battery |
| Is Racheting | Yes |
| Is Non Sparking | Yes |
| Item Type Name | Wrench |
Closest rivals on specs
Ingersoll Rand 15QMAX Quiet Air Impact Wrench 3/8 Inch- Item Weight 2.05 vs 2.4 pounds (-15%)
- Item Length 5.1 vs 4.6 inches (+11%)
- Item Torque 331.9 vs 380 ft-lb (-13%)
Ingersoll Rand 2115TiMAX Air Impact Wrench 3/8 Inch- Item Weight 2.05 vs 2.47 pounds (-17%)
- Item Length 5.1 vs 6.1 inches (-16%)
- Item Torque 331.9 vs 300 ft-lb (+11%)
Milwaukee 2563-20 M12 Fuel Stubby 1/2 in Impact Wrench- Item Torque 331.9 vs 550 ft-lb (-40%)
Frequently asked questions
What voltage is the Seesii WH450?
It runs on 21 volts.
How much does the WH450 weigh?
930 grams, or about 2 pounds.